func (t *LiveTests) TestStartInstanceConstraints(c *gc.C) {
cons := constraints.MustParse("mem=2G")
inst, hc := testing.AssertStartInstanceWithConstraints(c, t.Env, "30", cons)
defer t.Env.StopInstances([]instance.Instance{inst})
ec2inst := ec2.InstanceEC2(inst)
c.Assert(ec2inst.InstanceType, gc.Equals, "m1.medium")
c.Assert(*hc.Arch, gc.Equals, "amd64")
c.Assert(*hc.Mem, gc.Equals, uint64(3840))
c.Assert(*hc.RootDisk, gc.Equals, uint64(8192))
c.Assert(*hc.CpuCores, gc.Equals, uint64(1))
c.Assert(*hc.CpuPower, gc.Equals, uint64(200))
}
func (t *LiveTests) TestInstanceAttributes(c *gc.C) {
inst, hc := testing.AssertStartInstance(c, t.Env, "30")
defer t.Env.StopInstances([]instance.Instance{inst})
// Sanity check for hardware characteristics.
c.Assert(hc.Arch, gc.NotNil)
c.Assert(hc.Mem, gc.NotNil)
c.Assert(hc.RootDisk, gc.NotNil)
c.Assert(hc.CpuCores, gc.NotNil)
c.Assert(hc.CpuPower, gc.NotNil)
dns, err := inst.WaitDNSName()
// TODO(niemeyer): This assert sometimes fails with "no instances found"
c.Assert(err, gc.IsNil)
c.Assert(dns, gc.Not(gc.Equals), "")
insts, err := t.Env.Instances([]instance.Id{inst.Id()})
c.Assert(err, gc.IsNil)
c.Assert(len(insts), gc.Equals, 1)
ec2inst := ec2.InstanceEC2(insts[0])
c.Assert(ec2inst.DNSName, gc.Equals, dns)
c.Assert(ec2inst.InstanceType, gc.Equals, "m1.small")
}